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di misfire 9-5 aero

  1. 9-5 Workshop
    So my 2000 saab 9-5 aero had the error code for cylinders 1 and 2 misfire, i did not notice anything different or wrong about the car and then the check engine light turned off, the following week i decided to change the spark plugs, the day after the check engine light came on and i plugged in...